68138097962 has 8 divisors (see below), whose sum is σ = 111498705792. Its totient is φ = 30971862700.

The previous prime is 68138097961. The next prime is 68138097997. The reversal of 68138097962 is 26979083186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68138097961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548593114 + ... + 1548593157.

It is an arithmetic number, because the mean of its divisors is an integer number (13937338224).

Almost surely, 2^68138097962 is an apocalyptic number.

68138097962 is a deficient number, since it is larger than the sum of its proper divisors (43360607830).

68138097962 is a wasteful number, since it uses less digits than its factorization.

68138097962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097186284.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 68138097962 in words is "sixty-eight billion, one hundred thirty-eight million, ninety-seven thousand, nine hundred sixty-two".